Welcome to the Tennessee hub on PermitPrep. Everything here is built around the rules that the Tennessee Department of Safety actually tests on the written knowledge exam. The state exam pulls from the official driver handbook published by the Tennessee Department of Safety, and the practice content on this page mirrors the topics, language, and difficulty of the real test.
Tennessee tests on the proper use of mountain runaway truck ramps and downhill driving. That detail is the kind of state-specific quirk that catches first-time test takers off guard. PermitPrep highlights Tennessee specific rules in the answer explanation for every relevant question so you study them in context rather than memorizing isolated trivia.
Start studying Tennessee
- Tennessee Permit Practice Test — a full set of practice questions covering every topic on the Tennessee Department of Safety exam.
- Tennessee Road Signs Guide — regulatory, warning, guide, and work zone signs you will see on the exam and on the road.
- Tennessee Traffic Laws — right of way, speed limits, parking, alcohol law, school zones, and more.
What the Tennessee permit exam covers
The written knowledge exam in Tennessee tests your understanding of the rules of the road and your ability to recognize traffic signs by shape and color. Expect roughly equal coverage of three buckets: signs and signals, vehicle control rules, and impaired driving and special conditions. The exam in Tennessee typically has a passing threshold of around eighty percent. If you take a PermitPrep practice test and score below that, study the explanation pages for every question you missed before retaking.
Key Tennessee rules to know
Posted speed limits in Tennessee reach 70 mph on rural interstate sections, drop to about 30 mph in urban business districts, and fall to 15 mph in marked school zones. The per se BAC limit for adult drivers is 0.08 percent, lowered to 0.02 percent for drivers under 21, and 0.04 percent for commercial drivers. Tennessee has enacted a hands-free phone law that prohibits holding a wireless device while driving. Right turn on red is generally permitted after a complete stop unless a sign prohibits it.
Practice question topics for Tennessee
- You are driving in Tennessee and you approach a red octagonal sign at an intersection. What is required of you?
- While driving on a rural road in Tennessee you see a yellow diamond shaped sign with a curved arrow and the number 35. What does it mean?
- You are driving on an interstate in Tennessee and see a large green sign overhead listing the next exit and a destination city. What kind of sign is this?
- You arrive at a four way stop in Tennessee at the same time as another vehicle on your right. Who has the right of way?
- What is the typical maximum posted speed limit on a rural interstate highway in Tennessee?
- In Tennessee how close are you allowed to park to a fire hydrant?
- What is the per se blood alcohol concentration limit for an adult driver of a passenger vehicle in Tennessee?
- You are approaching a marked school zone in Tennessee during posted hours and the flashing yellow beacon is active. What should you do?
- You are stopped at a green left turn arrow in Tennessee. The arrow turns to a steady green ball. What does the new signal mean?
- A pedestrian steps off the curb at a marked crosswalk in front of you in Tennessee. There is no signal at this intersection. What must you do?
- An ambulance approaches from behind with lights and siren active while you drive on a two lane road in Tennessee. What is the correct action?
- You approach a passive railroad crossing in Tennessee that has a crossbuck sign but no flashing lights or gates. What are you required to do?
Where to take the official exam
The official Tennessee permit knowledge exam is administered by the Tennessee Department of Safety at offices throughout the state. Bring proof of identity, residency, and your Social Security number, plus the application fee in the form your office accepts. Most Tennessee offices require an appointment booked online in advance through the official portal at https://www.tn.gov/safety/driver-services.html.
After you pass
The Tennessee permit allows you to drive on public roads only when accompanied by a licensed adult in the front passenger seat. Most teen drivers must hold the permit for at least six months before applying for a full license, and Tennessee imposes nighttime and passenger restrictions during the early licensure period. Use the permit period to build real driving experience in a variety of conditions, especially night driving and rain.